On 03/27/2012 01:56 PM, Brent Wiese wrote: > 'tls' => 0, > 'ssl_version' => 3, > 'net_ldap_args' => [ version => 3, port => 636, debug => 8 ], You're mixing TLS with the SSL port. Try this: tls => 1, net_ldap_args => [ version => 3, debug => 8 ], Don't include ssl_version or port. Thomas